64397163376

Names of 64397163376

• Cardinal: 64397163376 can be written as Sixty-four billion, three hundred ninety-seven million, one hundred sixty-three thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 6.4397163376 × 10¹⁰

Factors of 64397163376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 131

Divisors of 64397163376

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 109 112 169 182 196 208 218 338 343 364 392 436 637 676 686 728 763 784 872 1183 1274 1352 1372 1417 1456 1526 1744 2197 2366 2401 2548 2704 2744 2834 3052 4394 4459 4732 4802 5096 5341 5488 5668 6104 8281 8788 8918 9464 9604 9919 10192 10682 11336 12208 15379 16562 16807 17576 17836 18421 18928 19208 19838 21364 22672 30758 31213 33124 33614 35152 35672 36842 37387 38416 39676 42728 57967 61516 62426 66248 67228 69433 71344 73684 74774 79352 85456 107653 115934 123032 124852 128947 132496 134456 138866 147368 149548 158704 215306 218491 231868 239473 246064 249704 257894 261709 268912 277732 294736 299096 405769 430612 436982 463736 478946 486031 499408 515788 523418 555464 598192 753571 811538 861224 873964 902629 927472 957892 972062 1031576 1046836 1110928 1507142 1623076 1676311 1722448 1747928 1805258 1831963 1915784 1944124 2063152 2093672 2840383 3014284 3246152 3352622 3402217 3495856 3610516 3663926 3831568 3888248 4187344 5274997 5680766 6028568 6318403 6492304 6705244 6804434 7221032 7327852 7776496 10549994 11361532 11734177 12057136 12636806 13410488 13608868 14442064 14655704 21099988 22723064 23468354 23815519 25273612 26820976 27217736 29311408 36924979 42199976 44228821 45446128 46936708 47631038 50547224 54435472 73849958 82139239 84399952 88457642 93873416 95262076 101094448 147699916 164278478 176915284 187746832 190524152 295399832 309601747 328556956 353830568 381048304 574974673 590799664 619203494 657113912 707661136 1149949346 1238406988 1314227824 2299898692 2476813976 4024822711 4599797384 4953627952 8049645422 9199594768 16099290844 32198581688 64397163376
• Sum of all divisors σ(n): 159134606400
• Sum of proper divisors (its aliquot sum) s(n): 94737443024
• 64397163376 is an abundant number, because the sum of its proper divisors (94737443024) is greater than itself. Its abundance is 30340279648

Bases of 64397163376

• Binary: 111011111110010111101011101101110000₂
• Hexadecimal: 0xEFE5EBB70
• Base-36: TL0EP9S

Squares and roots of 64397163376

• 64397163376 squared (64397163376²) is 4146994650875235717376
• 64397163376 cubed (64397163376³) is 267054692051810635884372834021376
• The square root of 64397163376 is 253765.9618152127
• The cube root of 64397163376 is 4008.2571800157

Scales and comparisons

• 64,397,163,376 seconds is equal to 2,047 years, 32 weeks, 5 days, 12 hours, 56 minutes, 16 seconds.
• To count from 1 to 64,397,163,376 would take you about four thousand and ninety-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 64397163376 cubic inches would be around 334 feet tall.

Recreational maths with 64397163376

• 64397163376 backwards is 67336179346
• The number of decimal digits it has is: 11
• The sum of 64397163376's digits is 55
• More coming soon!